ESI: ECMAScript Instructions

Instructions: (** = May invoke an exception, ?=optional argument)
	MMOI [A,B] (**) (id=5501)
		(Multiple Mathematical Operation Interpret)
		
		Interprets a set of mathematical operations from a string.
		Constants and unknown values will be loaded from registers which should be written as M$VALUE
		
		Example:
			LNR "M$X"
			WTR "M$X", 2
			MMOI "X + 3 + 5", A	; Output will be 10
		
		Arguments:
			A: A string or a register pointing to a string.
			B: A valid register alias OR register number.